Patent · US Expired

Anhydro penicillin derivatives

US5053502A · kind A · utility

1Cited by
17References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 1990
Grant dateOct 1, 1991
Priority date
Expiry dateMay 15, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

There is disclosed a compound represented by the formula ##STR1## where P is a hydroxy protecting group.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.